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State one appropriate observation for -W...

State one appropriate observation for -When crystals of copper nitrate are heated in a test tube .

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ICSE-STUDY OF COMPOUNDS OF NITROGEN - NITRIC ACID-QUESTIONS FROM PREVIOUS ICSE BOARD PAPERS
  1. Identify the gas evolved in the following reaction when : Sulphur is...

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  2. Give balanced equation for the following: Oxidation of carbon with con...

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  3. Fill in the blank from the choices given within brackets: Cold, dilu...

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  4. Write balanced equation for the following: Action of heat on a mixtu...

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  5. State the condition required for the following reaction to take place ...

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  6. Give balanced equation for the following: Laboratory preparation of ...

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  7. State one appropriate observation for -When crystals of copper nitrate...

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  8. Dilute nitric acid is generally considered a typical acid but not so i...

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  9. Concentrated nitric acid appears yellow when it is left standing in a ...

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  10. All glass apparatus is used in the laboratory preparation of nitric ac...

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  11. Write balanced chemical equation for the following: Action of hot an...

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  12. Fill in the blanks using the appropriate words given below: (Sulphur...

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  13. Fill in the blanks using the appropriate words given below: (Sulphur...

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  14. Write a balanced chemical equation for the following: Action of cold...

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  15. Give a balanced chemical equation for each of the following: Action...

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  16. Give a balanced chemical equation for each of the following: Labora...

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  17. Give a balanced chemical equation for each of the following: Reacti...

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  18. Name the gas that is produced in the following case: Action of cold ...

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  19. What is the type of salt formed when the reactants are heated at a sui...

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  20. State why for the preparation of Nitric acid, the complete apparatus i...

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